Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh va cai snippets" » "trinh va code snippets", "trinh van cai snippets", "trinh vat cai snippets", "trinh ve cai snippets", "trinh va cac snippets", "trinh va bai snippets", "trinh va dai snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh va cai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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